[ros-diffs] [zhu] 72237: Set Irp->CancelRoutine when enqueueing IRPs. More detailed debug printouts. Deleted old debug printouts.

Author: zhu
Date: Tue Aug 16 21:42:21 2016
New Revision: 72237

URL: http://svn.reactos.org/svn/reactos?rev=72237&view=rev
Log:
Set Irp->CancelRoutine when enqueueing IRPs. 
More detailed debug printouts. Deleted old debug printouts. 

Modified:
    branches/GSoC_2016/lwIP-tcpip/base/applications/network/tcpclient/main.c
    branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.c
    branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.h
    branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/main.c

Modified: branches/GSoC_2016/lwIP-tcpip/base/applications/network/tcpclient/main.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2016/lwIP-tcpip/base/appli…
==============================================================================
--- branches/GSoC_2016/lwIP-tcpip/base/applications/network/tcpclient/main.c	[iso-8859-1]
(original)
+++ branches/GSoC_2016/lwIP-tcpip/base/applications/network/tcpclient/main.c	[iso-8859-1]
Tue Aug 16 21:42:21 2016
@@ -3,7 +3,7 @@
 #include <winsock2.h>
 
 #define LENGTH 255
-#define NUM_CLIENTS 1
+#define NUM_CLIENTS 2
 
 DWORD WINAPI ClientThreadMain(LPVOID lpParam) {
     SOCKET Sock;
@@ -30,7 +30,7 @@
     ServerAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
     ServerAddr.sin_port = htons(10000);
 
-	printf("Client %d attempting to connect\n", self);
+    printf("Client %d attempting to connect\n", self);
     ret = connect(Sock, (struct sockaddr *)&ServerAddr, sizeof(struct sockaddr_in));
     if (ret == SOCKET_ERROR) {
         printf("Client %d failed to connect: %d\n", self, WSAGetLastError());
@@ -40,7 +40,7 @@
 
     sprintf(buff, "Client %d pinging server", self);
     len = strlen(buff);
-	printf("Client %d attempting to send\n", self);
+    printf("Client %d attempting to send\n", self);
     ret = send(Sock, buff, len, 0);
     if (ret != len) {
         printf("Client %d failed to send properly. Should send %d bytes, send()
returned %d\n  WSA Error: %d\n",
@@ -49,7 +49,7 @@
         return 1;
     }
 
-	printf("Client %d attempting to receive\n", self);
+    printf("Client %d attempting to receive\n", self);
     ret = recv(Sock, buff, LENGTH, 0);
     buff[LENGTH - 1] = '\0';
     if (ret <= 0) {

Modified: branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2016/lwIP-tcpip/drivers/ne…
==============================================================================
--- branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.c	[iso-8859-1] (original)
+++ branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.c	[iso-8859-1] Tue Aug 16
21:42:21 2016
@@ -230,6 +230,13 @@
 #define AddrIsUnspecified(Address) ((Address->in_addr == 0) || (Address->in_addr ==
0xFFFFFFFF))
 
 #define TCP_SET_STATE(State,Context) \
+    Context->TcpState = State
+#define TCP_ADD_STATE(State,Context) \
+    Context->TcpState |= State
+#define TCP_RMV_STATE(State,Context) \
+    Context->TcpState &= ~(State)
+/*
+#define TCP_SET_STATE(State,Context) \
     DPRINT("Setting Context %p State to %s\n", Context, #State); \
     Context->TcpState = State
 #define TCP_ADD_STATE(State,Context) \
@@ -238,7 +245,7 @@
 #define TCP_RMV_STATE(State,Context) \
     DPRINT("Removing State %s from Context %p\n", #State, Context); \
     Context->TcpState &= ~(State)
-
+*/
 /**
  * Context mutex functions
  **/
@@ -256,7 +263,19 @@
     PTCP_CONTEXT Context
 )
 {
+/*
+#ifndef NDEBUG
+    PKTHREAD Thread;
+    Thread = KeGetCurrentThread();
+    DPRINT("Thread %p acquiring lock on Context %p\n", Thread, Context);
+#endif
+*/
     KeWaitForMutexObject(&Context->Mutex, Executive, KernelMode, FALSE, NULL);
+/*
+#ifndef NDEBUG
+    DPRINT("Thread %p acquired lock on Context %p\n", Thread, Context);
+#endif
+*/
 }
 
 VOID
@@ -264,7 +283,19 @@
     PTCP_CONTEXT Context
 )
 {
+/*
+#ifndef NDEBUG
+    PKTHREAD Thread;
+    Thread = KeGetCurrentThread();
+    DPRINT("Thread %p releasing lock on Context %p\n", Thread, Context);
+#endif
+*/
     KeReleaseMutex(&Context->Mutex, FALSE);
+/*
+#ifndef NDEBUG
+    DPRINT("Thread %p released lock on Context %p\n", Thread, Context);
+#endif
+*/
 }
 
 /**
@@ -354,7 +385,7 @@
     }
     
     /* We should never go through both lists without finding a match */
-    DPRINT1("Cancelling unknow IRP %p\n", Irp);
+    DPRINT1("Cancelling unknown IRP %p for Context %p\n", Irp, Context);
     goto FINISH;
     
 FOUND_REQUEST:
@@ -368,6 +399,9 @@
             {
                 tcp_arg(CurrentContext->lwip_tcp_pcb, NULL);
                 tcp_abort(CurrentContext->lwip_tcp_pcb);
+#ifndef NDEBUG
+                REMOVE_PCB(CurrentContext->lwip_tcp_pcb);
+#endif
                 CurrentContext->lwip_tcp_pcb = NULL;
             }
             RELEASE_SERIAL_MUTEX();
@@ -379,6 +413,9 @@
             {
                 tcp_arg(CurrentContext->lwip_tcp_pcb, NULL);
                 tcp_close(CurrentContext->lwip_tcp_pcb);
+#ifndef NDEBUG
+                REMOVE_PCB(CurrentContext->lwip_tcp_pcb);
+#endif
                 CurrentContext->lwip_tcp_pcb = NULL;
             }
             RELEASE_SERIAL_MUTEX();
@@ -386,7 +423,8 @@
         case TCP_REQUEST_CANCEL_MODE_PRESERVE :
             break;
         default :
-            DPRINT1("Invalid cancel mode %08x\n", Request->CancelMode);
+            DPRINT1("Invalid cancel mode %08x for Request on Context %p\n",
+                Request->CancelMode, CurrentContext);
             break;
     }
     
@@ -452,14 +490,15 @@
                         PendingIrp->IoStatus.Status = STATUS_CANCELLED;
                         PendingIrp->IoStatus.Information = 0;
                         IoCompleteRequest(PendingIrp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-                        REMOVE_IRP(Irp);
-#endif
                     case TCP_REQUEST_PAYLOAD_PCB :
                         tcp_arg(ListWalkRequest->Payload.apcb, NULL);
                         tcp_close(ListWalkRequest->Payload.apcb);
+#ifndef NDEBUG
+                        REMOVE_PCB(ListWalkRequest->Payload.apcb);
+#endif
                     default :
-                        DPRINT1("Invalid payload type on Context %p\n",
CurrentContext);
+                        DPRINT1("Invalid payload type %08x on Context %p\n",
+                            ListWalkRequest->PayloadType, CurrentContext);
                         break;
                 }
                 ExFreePoolWithTag(ListWalkRequest, TAG_TCP_REQUEST);
@@ -490,7 +529,8 @@
             break;
         default :
             ContextMutexRelease(CurrentContext);
-            DPRINT1("Invalid pending mode for cancel\n");
+            DPRINT1("Invalid pending mode %08x for cancel on Context %p\n",
+                Request->PendingMode, CurrentContext);
             break;
     }
     ExFreePoolWithTag(Request, TAG_TCP_REQUEST);
@@ -499,9 +539,6 @@
     Irp->IoStatus.Status = STATUS_CANCELLED;
     Irp->IoStatus.Information = 0;
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
 }
 
 /**
@@ -518,12 +555,10 @@
     AddrFileCount = 0;
     GlContextCount = 0;
     PcbCount = 0;
-    IRPCount = 0;
 
     KeInitializeSpinLock(&AddrFileArrayLock);
     KeInitializeSpinLock(&ContextArrayLock);
     KeInitializeSpinLock(&PCBArrayLock);
-    KeInitializeSpinLock(&IRPArrayLock);
 #endif
 }
 
@@ -726,7 +761,8 @@
     /* Sanity checks */
     if ((AddressFile->Protocol != IPPROTO_TCP) || (Context->TcpState !=
TCP_STATE_CREATED))
     {
-        DPRINT1("We should be associating a new TCP Context with a TCP Address
File\n");
+        DPRINT1("Context %p has wrong state or Addr File %p has wrong protocol, for
association\n",
+            Context, AddressFile);
         ObDereferenceObject(FileObject);
         return STATUS_INVALID_PARAMETER;
     }
@@ -762,28 +798,28 @@
         case (ERR_BUF) :
         {
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwIP ERR_BUFF\n");
+            DPRINT1("lwIP ERR_BUFF. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             Status = STATUS_NO_MEMORY;
             goto FINISH;
         }
         case (ERR_VAL) :
         {
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwIP ERR_VAL\n");
+            DPRINT1("lwIP ERR_VAL. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             Status = STATUS_INVALID_PARAMETER;
             goto FINISH;
         }
         case (ERR_USE) :
         {
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwIP ERR_USE\n");
+            DPRINT1("lwIP ERR_USE. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             Status = STATUS_ADDRESS_ALREADY_EXISTS;
             goto FINISH;
         }
         default :
         {
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwIP unexpected error\n");
+            DPRINT1("lwIP unexpected error. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             // TODO: better return code
             Status = STATUS_UNSUCCESSFUL;
             goto FINISH;
@@ -809,13 +845,14 @@
  **/
 
 /* This handler never acquires the mutex for the incoming Context because the IRP sender
should be
- * the only reference holder for that Context */
+ * the only reference holder for that Context. */
 NTSTATUS
 TcpIpListen(
     _Inout_ PIRP Irp
 )
 {
 #ifndef NDEBUG
+    INT i;
     KIRQL OldIrql;
 #endif
     LARGE_INTEGER Timeout;
@@ -840,7 +877,7 @@
     Context = IrpSp->FileObject->FsContext;
     if (Context->TcpState != TCP_STATE_BOUND)
     {
-        DPRINT1("Context is not a bound context\n");
+        DPRINT1("Context %p is not a bound context\n", Context);
         return STATUS_INVALID_PARAMETER;
     }
     
@@ -893,7 +930,8 @@
         
         /* We walked the entire Request list without finding a connection waiting to be
accepted. 
          * Now we must enquque a Request and wait for an incomming connection request.
*/
-        DPRINT("Walked entire Request list without finding a connection\n");
+        DPRINT("Found no connection for Context %p on Listener %p with PCB
%p\n",
+            Context, ListenContext, ListenContext->lwip_tcp_pcb);
         
         Status = EnqueueIRP(
             Irp,
@@ -926,6 +964,7 @@
         InterlockedIncrement(&AddressFile->ContextCount);
         
         /* Initialize the Listener */
+        TCP_SET_STATE(TCP_STATE_LISTENING, ListenContext);
         ListenContext->AddressFile = AddressFile;
         InitializeListHead(&ListenContext->RequestListHead);
         ListenContext->ReferencedByUpperLayer = FALSE;
@@ -934,10 +973,13 @@
         /* Initiate lwIP listen */
         ACQUIRE_SERIAL_MUTEX_NO_TO();
         ListenContext->lwip_tcp_pcb = tcp_listen(Context->lwip_tcp_pcb);
+#ifndef NDEBUG
+        REMOVE_PCB(Context->lwip_tcp_pcb);
+#endif
         if (ListenContext->lwip_tcp_pcb == NULL)
         {
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("Listen failed\n");
+            DPRINT1("Listen failed on Context %p\n", Context);
             return STATUS_INVALID_ADDRESS;
         }
 #ifndef NDEBUG
@@ -1001,7 +1043,7 @@
     Context = IrpSp->FileObject->FsContext;
     if (Context->TcpState != TCP_STATE_BOUND)
     {
-        DPRINT1("Connecting from unbound socket\n");
+        DPRINT1("Connecting from unbound socket context %p\n", Context);
         return STATUS_INVALID_PARAMETER;
     }
     
@@ -1032,34 +1074,35 @@
             return Status;
         case ERR_VAL :
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_VAL\n");
+            DPRINT1("lwip ERR_VAL. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_INVALID_PARAMETER;
         case ERR_ISCONN :
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_ISCONN\n");
+            DPRINT1("lwip ERR_ISCONN. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_CONNECTION_ACTIVE;
         case ERR_RTE :
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_RTE\n");
+            DPRINT1("lwip ERR_RTE. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_NETWORK_UNREACHABLE;
         case ERR_BUF :
             /* Use correct error once NDIS errors are included.
              * This return value means local port unavailable. */
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_BUF\n");
+            DPRINT1("lwip ERR_BUF. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_ADDRESS_ALREADY_EXISTS;
         case ERR_USE :
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_USE\n");
+            DPRINT1("lwip ERR_USE. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_CONNECTION_ACTIVE;
         case ERR_MEM :
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip ERR_MEM\n");
+            DPRINT1("lwip ERR_MEM. Context %p, PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_NO_MEMORY;
         default :
             /* unknown return value */
             RELEASE_SERIAL_MUTEX();
-            DPRINT1("lwip unknown return code\n");
+            DPRINT1("lwip unknown return code. Context %p, PCB %p\n",
+                Context, Context->lwip_tcp_pcb);
             return STATUS_NOT_IMPLEMENTED;
     }
 }
@@ -1148,7 +1191,8 @@
     ContextMutexAcquire(Context);
     if (!(Context->TcpState & TCP_STATE_CONNECTED))
     {
-        DPRINT1("Receiving on TCP Context %p in state %08x\n", Context,
Context->TcpState);
+        DPRINT1("Receiving on TCP Context %p in state %08x with PCB %p\n",
+            Context, Context->TcpState, Context->lwip_tcp_pcb);
         ContextMutexRelease(Context);
         return STATUS_ADDRESS_CLOSED;
     }
@@ -1223,6 +1267,9 @@
     {
         tcp_arg(Context->lwip_tcp_pcb, NULL);
         tcp_close(Context->lwip_tcp_pcb);
+#ifndef NDEBUG
+        REMOVE_PCB(Context->lwip_tcp_pcb);
+#endif
         Context->lwip_tcp_pcb = NULL;
     }
     RELEASE_SERIAL_MUTEX();
@@ -1245,9 +1292,6 @@
         PendingIrp->IoStatus.Status = STATUS_CANCELLED;
         PendingIrp->IoStatus.Information = 0;
         IoCompleteRequest(PendingIrp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-        REMOVE_IRP(PendingIrp);
-#endif
 
         ExFreePoolWithTag(Request, TAG_TCP_REQUEST);
     }
@@ -1263,6 +1307,10 @@
     _Inout_ PIRP Irp
 )
 {
+#ifndef NDEBUG
+    INT i;
+    KIRQL OldIrql;
+#endif
     LARGE_INTEGER Timeout;
     
     PIO_STACK_LOCATION IrpSp;
@@ -1288,6 +1336,9 @@
     {
         tcp_arg(Context->lwip_tcp_pcb, NULL);
         tcp_close(Context->lwip_tcp_pcb);
+#ifndef NDEBUG
+        REMOVE_PCB(Context->lwip_tcp_pcb);
+#endif
         Context->lwip_tcp_pcb = NULL;
     }
 
@@ -1337,7 +1388,8 @@
     ContextMutexAcquire(Context);
     
     if ((Context->AddressFile != NULL) || (Context->lwip_tcp_pcb != NULL)) {
-        DPRINT1("Context retains association. AddressFile %p, tcp_pcb %p\n",
+        DPRINT1("Context %p retains association. AddressFile %p, tcp_pcb
%p\n",
+            Context,
             Context->AddressFile,
             Context->lwip_tcp_pcb);
         return STATUS_CONNECTION_ACTIVE;
@@ -1364,9 +1416,6 @@
     _Inout_ struct _DEVICE_OBJECT* DeviceObject,
     _Inout_ _IRQL_uses_cancel_ struct _IRP *Irp)
 {
-#ifndef NDEBUG
-    INT i;
-#endif
     PIO_STACK_LOCATION IrpSp;
     ADDRESS_FILE* AddressFile;
     RECEIVE_DATAGRAM_REQUEST* Request;
@@ -1400,9 +1449,6 @@
     Irp->IoStatus.Information = 0;
 
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
 
     ExFreePoolWithTag(Request, TAG_DGRAM_REQST);
 }
@@ -1411,10 +1457,6 @@
 TcpIpReceiveDatagram(
     _Inout_ PIRP Irp)
 {
-#ifndef NDEBUG
-    KIRQL OldIrql;
-    INT i;
-#endif
     PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
     ADDRESS_FILE *AddressFile;
     RECEIVE_DATAGRAM_REQUEST* Request = NULL;
@@ -1489,9 +1531,6 @@
         ExFreePoolWithTag(Request, TAG_DGRAM_REQST);
     Irp->IoStatus.Status = Status;
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
     return Status;
 }
 
@@ -1499,10 +1538,6 @@
 TcpIpSendDatagram(
     _Inout_ PIRP Irp)
 {
-#ifndef NDEBUG
-    KIRQL OldIrql;
-    INT i;
-#endif
     PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
     ADDRESS_FILE *AddressFile;
     PTDI_REQUEST_KERNEL_SENDDG RequestInfo;
@@ -1638,9 +1673,6 @@
         pbuf_free(p);
     Irp->IoStatus.Status = Status;
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
     return Status;
 }
 
@@ -1867,16 +1899,17 @@
         case ERR_OK:
             return STATUS_SUCCESS;
         case ERR_MEM:
-            DPRINT1("lwIP ERR_MEM\n");
+            DPRINT1("lwIP ERR_MEM. Context %p with PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_NO_MEMORY;
         case ERR_ARG:
-            DPRINT1("lwIP ERR_ARG\n");
+            DPRINT1("lwIP ERR_ARG. Context %p with PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_INVALID_PARAMETER;
         case ERR_CONN:
-            DPRINT1("lwIP ERR_CONN\n");
+            DPRINT1("lwIP ERR_CONN. Context %p with PCB %p\n", Context,
Context->lwip_tcp_pcb);
             return STATUS_CONNECTION_ACTIVE;
         default:
-            DPRINT1("Unknwon lwIP Error: %d\n", lwip_err);
+            DPRINT1("Unknwon lwIP Error: %d. Context %p with PCB %p\n",
+                lwip_err, Context, Context->lwip_tcp_pcb);
             return STATUS_NOT_IMPLEMENTED;
     }
 }
@@ -1899,6 +1932,7 @@
         return STATUS_NO_MEMORY;
     }
     
+    IoSetCancelRoutine(Irp, CancelRoutine);
     Request->Payload.PendingIrp = Irp;
     Request->CancelMode = CancelMode;
     Request->PendingMode = PendingMode;
@@ -1950,7 +1984,6 @@
 )
 {
 #ifndef NDEBUG
-    INT i;
     KIRQL OldIrql;
 #endif
     
@@ -1967,10 +2000,14 @@
     ListenContext = (PTCP_CONTEXT)arg;
     if (ListenContext == NULL)
     {
-        DPRINT("No listener\n");
+        DPRINT("No listener.\n");
         return ERR_CLSD;
     }
 
+#ifndef NDEBUG
+    ADD_PCB(newpcb);
+#endif
+    
     /* Do non-dependent PCB setup */
     tcp_err(newpcb, lwip_tcp_err_callback);
     tcp_recv(newpcb, lwip_tcp_recv_callback);
@@ -2006,9 +2043,6 @@
             /* Complete the IRP */
             Irp->IoStatus.Status = STATUS_SUCCESS;
             IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-            REMOVE_IRP(Irp);
-#endif
             
             ExFreePoolWithTag(Request, TAG_TCP_REQUEST);
             
@@ -2045,7 +2079,7 @@
     struct tcp_pcb *tpcb,
     struct pbuf *p,
     err_t err
-)
+)   
 {
 #ifndef NDEBUG
     INT i;
@@ -2069,7 +2103,7 @@
     Context = (PTCP_CONTEXT)arg;
     if (Context == NULL)
     {
-        DPRINT("No receiving Context\n");
+        DPRINT("No receiving Context for PCB %p\n", tpcb);
         return ERR_CLSD;
     }
     ContextMutexAcquire(Context);
@@ -2077,6 +2111,10 @@
     /* A null buffer means the connection has been closed */
     if (p == NULL)
     {
+#ifndef NDEBUG
+        DPRINT("Context %p closed by lwIP\n", Context);
+        REMOVE_PCB(Context->lwip_tcp_pcb);
+#endif
         Context->lwip_tcp_pcb = NULL;
         TCP_SET_STATE(TCP_STATE_CLOSED, Context);
         ContextMutexRelease(Context);
@@ -2087,13 +2125,14 @@
     if (!(Context->TcpState & (TCP_STATE_CONNECTED|TCP_STATE_RECEIVING)))
     {
         ContextMutexRelease(Context);
-        DPRINT("Receiving on unconnected Context %p\n", Context);
+        DPRINT("Receiving on unconnected Context %p from PCB %p\n", Context,
tpcb);
         return ERR_ARG;
     }
     if (Context->lwip_tcp_pcb != tpcb)
     {
         ContextMutexRelease(Context);
-        DPRINT1("Receive PCB mismatch\n");
+        DPRINT1("Receive PCB mismatch. Context %p has %p, callback has %p\n",
+            Context, Context->lwip_tcp_pcb, tpcb);
         return ERR_ARG;
     }
     
@@ -2121,7 +2160,8 @@
     /* If we did not find a TDI_RECEIVE, simply return an error. lwIP will save the
refused data. */
     TCP_RMV_STATE(TCP_STATE_RECEIVING, Context);
     ContextMutexRelease(Context);
-    DPRINT("Did not find a TDI_RECEIVE on Context %p marked as Receiving\n",
Context);
+    DPRINT("Did not find a TDI_RECEIVE on Context %p marked as Receiving with PCB
%p\n",
+        Context, Context->lwip_tcp_pcb);
     return ERR_MEM;
     
 COPY_DATA:
@@ -2186,9 +2226,6 @@
     Irp->IoStatus.Status = STATUS_SUCCESS;
     Irp->IoStatus.Information = CopiedLength;
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
 
     return ERR_OK;
 }
@@ -2201,10 +2238,6 @@
     u16_t len
 )
 {
-#ifndef NDEBUG
-    INT i;
-    KIRQL OldIrql;
-#endif
     NTSTATUS Status;
     
     PIRP Irp;
@@ -2217,20 +2250,21 @@
     Context = (PTCP_CONTEXT)arg;
     if (Context == NULL)
     {
-        DPRINT("Callack on closed Context\n");
+        DPRINT("Callack on closed Context from PCB %p\n", tpcb);
         return ERR_CLSD;
     }
     ContextMutexAcquire(Context);
     if (!(Context->TcpState & TCP_STATE_SENDING))
     {
         ContextMutexRelease(Context);
-        DPRINT("Callback on Context %p that is not sending\n", Context);
+        DPRINT("Callback on Context %p that is not sending for PCB %p\n",
Context, tpcb);
         return ERR_ARG;
     }
     if (Context->lwip_tcp_pcb != tpcb)
     {
         ContextMutexRelease(Context);
-        DPRINT("Sent PCB mismatch\n");
+        DPRINT("Sent PCB mismatch. Context %p has %p, callback has %p\n",
+            Context, Context->lwip_tcp_pcb, tpcb);
         return ERR_ARG;
     }
     
@@ -2253,9 +2287,6 @@
             Irp->IoStatus.Status = STATUS_SUCCESS;
             Irp->IoStatus.Information = len;
             IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-            REMOVE_IRP(Irp);
-#endif
 
             ExFreePoolWithTag(Request, TAG_TCP_REQUEST);
             
@@ -2265,7 +2296,8 @@
     
     /* If we didn't find a TDI_SEND, something is wrong. */
     ContextMutexRelease(Context);
-    DPRINT("No TDI_SEND on Context %p marked as SENDING\n", Context);
+    DPRINT("No TDI_SEND on Context %p marked as SENDING with PCB %p\n",
+        Context, Context->lwip_tcp_pcb);
     return ERR_ARG;
     
 CHECK_FOR_NEXT_REQUEST:
@@ -2303,9 +2335,13 @@
     err_t err
 )
 {
+#ifndef NDEBUG
+    INT i;
+    KIRQL OldIrql;
+#endif
     PTCP_CONTEXT Context;
     
-    DPRINT("lwIP closed a socket: %d\n", err);
+    DPRINT("lwIP closed a socket with arg %08x: %d\n", arg, err);
     
     Context = (PTCP_CONTEXT)arg;
     if (Context == NULL)
@@ -2314,6 +2350,9 @@
     }
     
     ContextMutexAcquire(Context);
+#ifndef NDEBUG
+    REMOVE_PCB(Context->lwip_tcp_pcb);
+#endif
     Context->lwip_tcp_pcb = NULL;
     ContextMutexRelease(Context);
 }
@@ -2326,11 +2365,6 @@
     err_t err
 )
 {
-#ifndef NDEBUG
-    INT i;
-    KIRQL OldIrql;
-#endif
-    
     PIRP Irp;
     PLIST_ENTRY Entry;
     PTCP_CONTEXT Context;
@@ -2342,20 +2376,22 @@
     Context = (PTCP_CONTEXT)arg;
     if (Context == NULL)
     {
-        DPRINT("No callback Context\n");
+        DPRINT("No callback Context for PCB %p\n", tpcb);
         return ERR_CLSD;
     }
     ContextMutexAcquire(Context);
     if (Context->TcpState != TCP_STATE_CONNECTING)
     {
         ContextMutexRelease(Context);
-        DPRINT("Connection established for Context %p in state %08x\n",
Context, Context->TcpState);
+        DPRINT("Connection established for Context %p in state %08x on PCB
%p\n",
+            Context, Context->TcpState, tpcb);
         return ERR_ARG;
     }
     if (Context->lwip_tcp_pcb != tpcb)
     {
         ContextMutexRelease(Context);
-        DPRINT("Connected PCB mismatch\n");
+        DPRINT("Connected PCB mismatch. Context %p has %p, callback has %p\n",
+            Context, Context->lwip_tcp_pcb, tpcb);
         return ERR_ARG;
     }
     
@@ -2364,7 +2400,7 @@
     if (Entry == &Context->RequestListHead)
     {
         ContextMutexRelease(Context);
-        DPRINT("No Connect request\n");
+        DPRINT("No Connect request on Context %p\n", Context);
         return ERR_ARG;
     }
     
@@ -2384,9 +2420,6 @@
         Irp->IoStatus.Status = STATUS_CANCELLED;
         Irp->IoStatus.Information = 0;
         IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-        REMOVE_IRP(Irp);
-#endif
         return ERR_ARG;
     }
     
@@ -2401,9 +2434,6 @@
     
     Irp->IoStatus.Status = STATUS_SUCCESS;
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
     
     return ERR_OK;
 }

Modified: branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.h
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2016/lwIP-tcpip/drivers/ne…
==============================================================================
--- branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.h	[iso-8859-1] (original)
+++ branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/address.h	[iso-8859-1] Tue Aug 16
21:42:21 2016
@@ -10,72 +10,21 @@
 #define TCP_REQUEST_PENDING_LISTEN              4
 #define TCP_REQUEST_PENDING_ACCEPTED_CONNECTION 5
 
-#define TCP_REQUEST_PAYLOAD_IRP  1
-#define TCP_REQUEST_PAYLOAD_PCB  2
+#define TCP_REQUEST_PAYLOAD_IRP 1
+#define TCP_REQUEST_PAYLOAD_PCB 2
 
 // TODO: simplify states
-#define TCP_STATE_CREATED       0x1 << 0
-#define TCP_STATE_BOUND         0x1 << 1
-#define TCP_STATE_LISTENING     0x1 << 2
-#define TCP_STATE_RECEIVING     0x1 << 3
-#define TCP_STATE_ABORTED       0x1 << 4
-#define TCP_STATE_CONNECTING    0x1 << 5
-#define TCP_STATE_CONNECTED     0x1 << 6
-#define TCP_STATE_SENDING       0x1 << 7
-#define TCP_STATE_CLOSED        0x1 << 8
+#define TCP_STATE_CREATED     0x1 << 0
+#define TCP_STATE_BOUND       0x1 << 1
+#define TCP_STATE_LISTENING   0x1 << 2
+#define TCP_STATE_RECEIVING   0x1 << 3
+#define TCP_STATE_ABORTED     0x1 << 4
+#define TCP_STATE_CONNECTING  0x1 << 5
+#define TCP_STATE_CONNECTED   0x1 << 6
+#define TCP_STATE_SENDING     0x1 << 7
+#define TCP_STATE_CLOSED      0x1 << 8
 
 //#define TCPIP_NDEBUG
-#ifndef TCPIP_NDEBUG
-KSPIN_LOCK IRPArrayLock;
-PIRP IRPArray[256];
-volatile long int IRPCount;
-
-#define ADD_IRP(Irp) \
-    KeAcquireSpinLock(&IRPArrayLock, &OldIrql); \
-    IRPArray[IRPCount] = Irp; \
-    IRPCount++; \
-    KeReleaseSpinLock(&IRPArrayLock, OldIrql)
-
-#define ADD_IRP_DPC(Irp) \
-    KeAcquireSpinLockAtDpcLevel(&IRPArrayLock); \
-    IRPArray[IRPCount] = Irp; \
-    IRPCount++; \
-    KeReleaseSpinLockFromDpcLevel(&IRPArrayLock)
-
-#define REMOVE_IRP(Irp) \
-    KeAcquireSpinLock(&IRPArrayLock, &OldIrql); \
-    for (i = 0; i < IRPCount; i++) \
-    { \
-        if (Irp == IRPArray[i]) \
-        { \
-            IRPArray[i] = NULL; \
-        } \
-        if (IRPArray[i] == NULL) \
-        { \
-            IRPArray[i] = IRPArray[i+1]; \
-            IRPArray[i+1] = NULL; \
-        } \
-    } \
-    IRPCount--; \
-    KeReleaseSpinLock(&IRPArrayLock, OldIrql)
-
-#define REMOVE_IRP_DPC(Irp) \
-    KeAcquireSpinLockAtDpcLevel(&IRPArrayLock); \
-    for (i = 0; i < IRPCount; i++) \
-    { \
-        if (Irp == IRPArray[i]) \
-        { \
-            IRPArray[i] = NULL; \
-        } \
-        if (IRPArray[i] == NULL) \
-        { \
-            IRPArray[i] = IRPArray[i+1]; \
-            IRPArray[i+1] = NULL; \
-        } \
-    } \
-    IRPCount--; \
-    KeReleaseSpinLockFromDpcLevel(&IRPArrayLock)
-#endif
 
 #define _IoCompleteRequest(Irp,Mode) \
     DPRINT("Complete IRP %p with IO Status %08X\n", Irp,
Irp->IoStatus.Status); \

Modified: branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/main.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2016/lwIP-tcpip/drivers/ne…
==============================================================================
--- branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/main.c	[iso-8859-1] (original)
+++ branches/GSoC_2016/lwIP-tcpip/drivers/network/tcpip/main.c	[iso-8859-1] Tue Aug 16
21:42:21 2016
@@ -211,22 +211,11 @@
     _Inout_  struct _IRP *Irp
 )
 {
-#ifndef NDEBUG
-    KIRQL OldIrql;
-    INT i;
-#endif
     NTSTATUS Status;
     PFILE_FULL_EA_INFORMATION FileInfo;
     IPPROTO Protocol;
-//  ADDRESS_FILE *AddressFile;
-
-//  ULONG *temp;
 
     PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
-#ifndef NDEBUG
-    ADD_IRP(Irp);
-#endif
     
     /* Grab the info describing the file */
     FileInfo = Irp->AssociatedIrp.SystemBuffer;
@@ -276,21 +265,11 @@
                 goto Quickie;
             }
 
-            /* All good. */
-/*          temp = (ULONG*)Address;
-            DPRINT1("\nPTA_IP_ADDRESS dump before\n %08x %08x %08x %08x\n %08x %08x
%08x %08x\n",
-                temp[7], temp[6], temp[5], temp[4],
-                temp[3], temp[2], temp[1], temp[0]);*/
-            // DPRINT1("Call into TcpIpCreateAddress\n");
             Status = TcpIpCreateAddress(Irp, &Address->Address[0].Address[0],
Protocol);
-            // DPRINT1("Returned from TcpIpCreateAddress\n");
             if (Status != STATUS_SUCCESS)
             {
                 goto Quickie;
             }
-/*          DPRINT1("\nPTA_IP_ADDRESS dump after\n %08x %08x %08x %08x\n %08x %08x
%08x %08x\n",
-                temp[7], temp[6], temp[5], temp[4],
-                temp[3], temp[2], temp[1], temp[0]);*/
             break;
         }
         case TDI_CONNECTION_CONTEXT_LENGTH:
@@ -315,19 +294,7 @@
                 goto Quickie;
             }
 
-/*          temp = (ULONG*)Protocol;
-            DPRINT1("\n Protocol: %08x\n", temp);
-
-            temp = (ULONG*)Address;*/
-
-            /* All good. */
-/*          DPRINT1("\n PTA_IP_ADDRESS dump before\n  %08x %08x %08x %08x\n  %08x
%08x %08x %08x\n",
-                temp[7], temp[6], temp[5], temp[4],
-                temp[3], temp[2], temp[1], temp[0]);*/
             Status = TcpIpCreateContext(Irp, &Address->Address[0].Address[0],
Protocol);
-/*          DPRINT1("\n PTA_IP_ADDRESS dump after\n  %08x %08x %08x %08x\n  %08x
%08x %08x %08x\n",
-                temp[7], temp[6], temp[5], temp[4],
-                temp[3], temp[2], temp[1], temp[0]);*/
             break;
         }
 
@@ -345,9 +312,6 @@
     else
     {
         IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-        REMOVE_IRP(Irp);
-#endif
     }
 
     return Status;
@@ -361,20 +325,12 @@
     _Inout_  struct _IRP *Irp
 )
 {
-#ifndef NDEBUG
-    KIRQL OldIrql;
-    INT i;
-#endif
     PIO_STACK_LOCATION IrpSp;
     NTSTATUS Status;
     ULONG_PTR FileType;
 
     IrpSp = IoGetCurrentIrpStackLocation(Irp);
 
-#ifndef NDEBUG
-    ADD_IRP(Irp);
-#endif
-
     FileType = (ULONG_PTR)IrpSp->FileObject->FsContext2;
 
     switch (FileType)
@@ -390,14 +346,13 @@
             Status = TcpIpCloseAddress(IrpSp->FileObject->FsContext);
             break;
         case TDI_CONNECTION_FILE:
-            DPRINT1("TCPIP Close Connection File\n");
             if (!IrpSp->FileObject->FsContext)
             {
                 DPRINT1("TCPIP: Got a close request without a file to
close!\n");
                 Status = STATUS_INVALID_PARAMETER;
                 goto Quickie;
             }
-            DPRINT1("TCPIP Close Connection Context\n");
+            DPRINT1("TCPIP Close Connection Context %p\n",
IrpSp->FileObject->FsContext);
             Status = TcpIpCloseContext(IrpSp->FileObject->FsContext);
             break;
         case TDI_CONTROL_CHANNEL_FILE:
@@ -414,9 +369,6 @@
     Irp->IoStatus.Status = Status;
 
     IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-    REMOVE_IRP(Irp);
-#endif
 
     return Status;
 }
@@ -429,22 +381,13 @@
     _Inout_  struct _IRP *Irp
 )
 {
-#ifndef NDEBUG
-    KIRQL OldIrql;
-    INT i;
-#endif
     NTSTATUS Status;
     PIO_STACK_LOCATION IrpSp;
     PTCP_CONTEXT Context;
     PADDRESS_FILE AddressFile;
 
-    DPRINT1("TcpIpDispatchInternal\n");
-
     IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
-#ifndef NDEBUG
-    ADD_IRP(Irp);
-#endif
+    DPRINT("TcpIpDispatchInternal on TDI object %p\n",
IrpSp->FileObject->FsContext);
 
     switch ((ULONG)IrpSp->FileObject->FsContext2)
     {
@@ -577,9 +520,6 @@
     else
     {
         IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-        REMOVE_IRP(Irp);
-#endif
     }
 
     return Status;
@@ -595,12 +535,6 @@
 {
     NTSTATUS Status;
     PIO_STACK_LOCATION IrpSp;
-
-#ifndef NDEBUG
-    INT i;
-    KIRQL OldIrql;
-    ADD_IRP(Irp);
-#endif
     
     IrpSp = IoGetCurrentIrpStackLocation(Irp);
 
@@ -642,9 +576,6 @@
     else
     {
         IoCompleteRequest(Irp, IO_NETWORK_INCREMENT);
-#ifndef NDEBUG
-        REMOVE_IRP(Irp);
-#endif
     }
 
     return Status;
@@ -662,4 +593,4 @@
     IoDeleteDevice(UdpDeviceObject);
     IoDeleteDevice(TcpDeviceObject);
     TcpIpUnregisterNdisProtocol();
-}
+}